Application
Pressure gauge accessory used to signal a high or lowalarm function. Example: To signal a "low contents" alarmon a compressed gas cylinder.
Standard Features
Sizes
Fits 2" (53 mm)
Types 111.11, 131.15, 130.15, 230.15 &
230.25 pressure gauges
Accuracy
Determined by accuracy of pressure gauge
Ranges
Field adjustable. Suitable for use with all standard pressure ranges and units of measure.
Operating Temperature
Ambient: -13°F to 158°F (-25°C to 70°C)
Media: max. 212°F (+100°C)
Window
Twist-lock polycarbonate
Pointer
Requires flag-pointer P/N 2140349
Operating voltage
DC 10...30 V with 10% residual ripple
Switching current
< 100 mA and < 100 μA residual
Safe for use in Class 1, Div. 2
Voltage drop when Imax
<0.7 V
Function of switching element
The switching electronics are integrated into the slot sensor. The contact is open if the flag is outside of the slot. The contact closes when the flag moves into the slot sensor sending a signal to a PLC or other controller
Switching frequency
1,000 Hz
Switching hysteresis
0.004 to 0.008 inches
0.10 to 0.20 mm
Switching indication
LED contact indication
Output signal
NPN-transistor amplified signal
(PNP also available as an option)
Other ambient conditions
Same as those of the pressure gauge on which the switch is used
Cable length
39 " (1 m) standard